Case Studies

See how DexAI solutions solve real-world challenges. We showcase concrete outcomes including quality improvement, cost reduction, and technical innovation.

High-Precision Computer Vision

Specialized in micro-defect detection and image understanding under extreme conditions, supporting DX across rail, manufacturing, and entertainment.

Client: Major Railway Operator

RailGuard AI — Railway Infrastructure Inspection & Safety Monitoring Solution

RailGuard AI is an image-recognition-based railway infrastructure inspection and safety monitoring solution for a major railway operator in Japan. Addressing aging equipment, maintenance staff shortages, and growing inspection workloads, AI-based automatic detection supports a more efficient and safer maintenance and monitoring regime — covering three areas: track equipment inspection, lineside disaster and intrusion monitoring, and overhead line and auxiliary equipment inspection.

Client: Road Infrastructure Management Company

RoadTwin AI — Automated Road Digital Twin Platform

An automated digital twin platform that uses AI to analyze point cloud data and vehicle-mounted camera imagery, recreating real road space in 3D. It answers the reliance on manual work — field surveys, drawing production, register updates — and the fragmentation of road data across systems, through AI-driven automatic recognition and 3D structuring.

Client: Major Entertainment Company

BeautyFlow AI — Next-Generation Integrated Beauty AI Platform

An AI platform for large-scale image services that integrates face and body recognition, person matching, skin retouching, and high-speed image processing. With response speed shaping the service experience as much as retouching accuracy, it pairs high-precision AI models with fast inference technology to deliver natural, consistent image correction and a smooth response — even for services with millions of users.